... , oil industry, chemical industry, light industry and diamond industry as well as superior machinery sealing ... material substituted for rubber or fluoroplastics and asbestos, etc.Technical Index ItemQuality IndexDensity 0 ... )100~1200Chlorine & Fluorin content (PPM)≤40 Flexible graphite sheet, graphite paper, graphite foil, graphite roll, graphite tape, graphite tape with back adhesive